172824825

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 293163776

約数和(自身を除く): 120338951

約数列:

[1, 3, 5, 15, 25, 67, 75, 163, 201, 211, 335, 489, 633, 815, 1005, 1055, 1675, 2445, 3165, 4075, 5025, 5275, 10921, 12225, 14137, 15825, 32763, 34393, 42411, 54605, 70685, 103179, 163815, 171965, 212055, 273025, 353425, 515895, 819075, 859825, 1060275, 2304331, 2579475, 6912993, 11521655, 34564965, 57608275, 172824825]

約数ペア:

[(1, 172824825), (3, 57608275), (5, 34564965), (15, 11521655), (25, 6912993), (67, 2579475), (75, 2304331), (163, 1060275), (201, 859825), (211, 819075), (335, 515895), (489, 353425), (633, 273025), (815, 212055), (1005, 171965), (1055, 163815), (1675, 103179), (2445, 70685), (3165, 54605), (4075, 42411), (5025, 34393), (5275, 32763), (10921, 15825), (12225, 14137)]